74620372 has 24 divisors (see below), whose sum is σ = 143438400. Its totient is φ = 33808896.

The previous prime is 74620363. The next prime is 74620387. The reversal of 74620372 is 27302647.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19597 + ... + 23092.

It is an arithmetic number, because the mean of its divisors is an integer number (5976600).

Almost surely, 2^74620372 is an apocalyptic number.

It is an amenable number.

74620372 is a deficient number, since it is larger than the sum of its proper divisors (68818028).

74620372 is a wasteful number, since it uses less digits than its factorization.

74620372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42735 (or 42733 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 74620372 is about 8638.3083992180. The cubic root of 74620372 is about 421.0035939459.

The spelling of 74620372 in words is "seventy-four million, six hundred twenty thousand, three hundred seventy-two".